Home / 11,720,631.30-16,173,701.37-6,562,810.50

Finding the Fourth Proportional to 11,720,631.30, 16,173,701.37 and 6,562,810.50

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Solution

The fourth proportional to 11,720,631.30, 16,173,701.37 and 6,562,810.50 is: 9,056,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,720,631.30 : 16,173,701.37 = 6,562,810.50 : x
  2. Step 2: Convert to fraction form
    11,720,631.30/16,173,701.37 = 6,562,810.50/x
  3. Step 3: Cross multiply
    11,720,631.30x = 16,173,701.37 × 6,562,810.50
  4. Step 4: Simplify right side
    11,720,631.30x = 106,144,937,174,900.38
  5. Step 5: Solve for x
    x = 106,144,937,174,900.38/11,720,631.30
  6. Step 6: Final answer
    x = 9,056,247.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.